Add Makefile to create ReleaseNotes HTML

Add the first couple of entries for the next version of the ReleaseNotes.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

ReleaseNotes/Makefile

@@ -0,0 +1,45 @@
+#
+# in order for "normal" developers not to have to install asciidoc (which
+# brings in a couple hundred MB of dependencies) we now include both the
+# user-manual.txt and a copy of the generated .html file in git
+#
+# in order to avoid unnecessary thrash with minor version differences, when
+# submitting patches to the user manual, only submit the changes to the .txt
+# file - the maintainer will recreate the .html.git file
+
+DOCNAMES = ReleaseNotes
+
+HTMLDOCS = $(patsubst %,$(OUT)%.html,$(DOCNAMES))
+TEXTDOCS = $(patsubst %,$(OUT)%.text,$(DOCNAMES))
+PDFDOCS = $(patsubst %,$(OUT)%.pdf,$(DOCNAMES))
+
+ASCIIDOC = asciidoc
+A2X = a2x
+BROWSER = firefox
+THEME = ../Documentation/compact_subsurface
+PWD = $(realpath .)
+
+all: $(HTMLEDOCS) $(TEXTDOCS) $(PDFDOCS)
+
+doc: $(HTMLDOCS)
+
+$(OUT)%.text: %.txt
+	$(A2X) -f text $<
+
+$(OUT)%.pdf: %.txt
+	-$(A2X) --dblatex-opts "-P latex.output.revhistory=0" -f pdf $<
+
+$(OUT)%.html: %.txt
+	@echo "if asciidoc isn't found the html file included in the sources is copied"
+	$(ASCIIDOC) -a toc -a toclevels=3 -a themedir=$(PWD) -a theme=$(THEME) -a stylesdir=$(PWD) \
+		-o $@ $< || cp $(<:%.txt=%.html.git) $@
+
+# Alternatively::
+$(OUT)$(DOCNAME).xhtml: $(DOCSOURCE)
+	$(A2X) --icons -f xhtml $<
+
+show: $(HTMLDOC)
+	$(BROWSER) $<
+
+clean:
+	rm -f *~ *.xml docbook-xsl.css $(HTMLDOCS) $(TEXTDOCS) $(PDFDOCS)

ReleaseNotes/ReleaseNotes.txt

@@ -1,16 +1,25 @@
-// _Subsurface_ 4.3 Release Notes
+// _Subsurface_ 4.4 Release Notes
 
-_Subsurface_ 4.3 - released December 2014
+_Subsurface_ 4.4 - released sometime early 2015
 ---------------------------------------
 
 The _Subsurface_ development team proudly announces
-release 4.3 of _Subsurface_, an open source divelog and dive planning
-program for Windows, Mac and Linux.
+the release of version 4.4 Beta 1 of _Subsurface_, an open source divelog
+and dive planning program for Windows, Mac and Linux.
 
 License: GPLv2
 
 _Subsurface_ can be found at: http://_Subsurface_-divelog.org
 
+Some of the changes since _Subsurface_ 4.3
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+We have added more capabilities to the CSV import for manually kept dive
+logs; this now includes start and end pressure for the main tank as well
+as air and water temperatures.
+
+Subsurface can now import dive databases from the Cobalt divelog program.
+
 Some of the changes since _Subsurface_ 4.2
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~